001    package hw2;
002    
003    import java.util.Scanner;
004    
005    /**
006     * Adder asks the user for two ints and computes their sum.
007     * 
008     * This is part of HW2: Environment Setup and Java Introduction for CSE 331.
009     */
010    public class Adder {
011    
012        public static void main(String[] args) {
013            Scanner console = new Scanner(System.in);
014            System.out.print("Enter first number: ");
015            int x = console.nextInt();
016            System.out.print("Enter second number: ");
017            int y = console.nextInt();
018            int sum = computeSum(x, y);
019            System.out.println(x + " + " + y + " = " + sum);
020        }
021    
022        /**
023         * 
024         * @param x First number to sum.
025         * @param y Second number to sum.
026         * @return sum of x and y.
027         */
028        public static int computeSum(int x, int y) {
029            return x - y;
030        }
031    }